[tip:core/rcu] rcu: Prepare for consolidating expedited CPU selection

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Commit-ID:  66fe6cbee44e3f78d05882195a6a38e30b97b936
Gitweb:     http://git.kernel.org/tip/66fe6cbee44e3f78d05882195a6a38e30b97b936
Author:     Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Sat, 15 Aug 2015 17:20:58 -0700
Committer:  Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Wed, 7 Oct 2015 16:02:50 -0700

rcu: Prepare for consolidating expedited CPU selection

This commit brings sync_sched_exp_select_cpus() into alignment with
sync_rcu_exp_select_cpus(), as a first step towards consolidating them
into one function.

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
 kernel/rcu/tree.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 7e7df5d..ae582e3 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3661,7 +3661,6 @@ static void sync_sched_exp_select_cpus(struct rcu_state *rsp)
 	unsigned long mask;
 	unsigned long mask_ofl_test;
 	unsigned long mask_ofl_ipi;
-	struct rcu_data *rdp;
 	int ret;
 	struct rcu_node *rnp;
 
@@ -3697,7 +3696,6 @@ static void sync_sched_exp_select_cpus(struct rcu_state *rsp)
 		for (cpu = rnp->grplo; cpu <= rnp->grphi; cpu++, mask <<= 1) {
 			if (!(mask_ofl_ipi & mask))
 				continue;
-			rdp = per_cpu_ptr(rsp->rda, cpu);
 			ret = smp_call_function_single(cpu, synchronize_sched_expedited_cpu_stop, NULL, 0);
 			if (!ret)
 				mask_ofl_ipi &= ~mask;
--
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